Stories, guides, and the science of the sky.
Everything you might want to know about star maps, the night sky, and turning a date that mattered into something you can hang on a wall.
What Is a Star Map?
A beginner's guide to the night sky on paper — what star maps are, how personalized ones work, and why people give them as gifts.
How Star Maps Work
A plain-English walkthrough of how a date, time, and place become an accurate poster of the night sky — the inputs, the math, and the data.
How to Read a Star Map
Find the horizon, the zenith, your familiar constellations, and the Milky Way on a printed sky — a beginner-friendly tour of every part of the map.
Are Star Maps Accurate?
The short answer: a well-made one is, very. Here's exactly what data and math goes into a real star map — and how to spot a fake.
How to Make a Star Map
The honest comparison: free astronomy tools versus paid star map services. What each is good for, and how to combine them.
The Sky on Any Date
From Apollo 11 to your grandmother's wedding night, the math will happily rewind the sky. Here's how it works and what to try first.
What's in the Sky Tonight
Find tonight's moon, planets, and visible constellations from your exact location — with no equipment, no app, and no expertise.
Identify Bright Stars and Planets
Most of the brightest dots in the sky aren't stars — they're planets. Here's how to tell which is which without any gear.
Star Map Gift Ideas
The dates people most often pick for a personalized star map, how to choose one when you're unsure, and what each occasion tends to look like printed.
History of Celestial Maps
32,000 years of humans drawing the sky — from cave-wall bones to clay tablets, Ptolemy's catalogue, the Renaissance star atlases, and today's personalized posters.
Northern vs Southern Hemisphere
Two halves of one planet, two very different skies. Here's why Sydney and New York see almost nothing in common overhead — and why it matters for a star map.
Star Map vs Star Chart
Three names, often used interchangeably, with subtle differences in meaning. A quick reference for confused shoppers and curious readers.
We’re writing through a long list of guides — how star maps work, gift ideas, the night sky on any date in history, and a year-round calendar of meteor showers and eclipses. New posts go up here as they’re finished.